Olio Model One vs. Polar M400 vs. Polar Loop 2 vs. Apple Watch
 | | | | |
| OlioModel OneRemove Buy Now | PolarM400Remove Buy Now | PolarLoop 2Remove Buy Now | AppleWatchRemove Buy Now |
Basic Info | ||||
| Suggested Price | $595 | $200 | $120 | $349 |
| Release | 2015 | 2014 | 2015 | 2015 |
Activity & Fitness | ||||
| Calories | n/a | |||
| Cycling (Bicycling) | n/a | |||
| Distance | n/a | |||
| Heart | n/a | n/a | n/a | |
| Oxygen | n/a | |||
| Sleep | n/a | |||
| Steps | n/a | |||
| Swim | n/a | |||
Battery | ||||
| Duration | 2 days | 8 hours to 30 days | 8 days (without notifications) | 18 hours |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | n/a | n/a | NA |
| Mac | n/a | n/a | NA | |
| Windows | n/a | n/a | NA | |
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | n/a | |||
| NFC | n/a | |||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | n/a | n/a | 340 x 272 or 390 x 312 |
| Size | n/a | n/a | n/a | 1.5 inches or 1.65 inches |
| Touch | ||||
| Type | n/a | n/a | LED | AMOLED |
Functions | ||||
| Audio Speaker | n/a | Alerts only | ||
| Clock | ||||
| Phone | n/a | |||
| Vibration | n/a | |||
| Voice | ||||
Hardware | ||||
| Accelerometer | n/a | |||
| Barometer or Altimeter | n/a | |||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 3 ATM | 2 ATM | IPX7 |
Notifications | ||||
| Phone | n/a | |||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | n/a | n/a | Watch OS |
| Apps | n/a | |||
| Music | ||||